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Chapter2 Muting
F3SG-R
User’s Manual
System Operation and Functions
2, Hazardous part of the machine is on the opposite side of a human body
Rotation of a robot arm sets the muting input A from OFF to ON. Safety function of F3SG-RA is
enabled.
If the duration between when the muting input A is turned ON from the OFF state and when the muting
input B is turned OFF from the ON state is within T1max [ s ], the safety function of the F3SG-RA is
disabled. (Safety outputs are kept ON even if F3SG-RA is blocked)
Time t1 [ s ] for F3SG-RA to enter muting state is within the range shown below:
t1 < T1max. . . . . . . . . . . Equation (5) T1max [ s ] : Muting input time limit value (maximum)
The value of T1max can be changed by the Configuration Tool.
F3SG-RA
Under normal operation
OFF -> ON: To muting input A
ON: To muting input B
Limit switch1
(N.O. Contact)
Limit switch 2
(N.C. Contact)
Guard fence
24 V
Guard fence
Limit switch1
(N.O. Contact)
Limit switch 2
(N.C. Contact)
During muting
ON: To muting input A
ON -> OFF: To muting input B
Input time difference between muting inputs A and B
must be T1max or less
(initial setting is 4 s)
F3SG-RA
24 V